AFNI program: 1dnorm

Output of -help

Usage: 1dnorm [options] infile outfile
where infile is an AFNI *.1D file (ASCII list of numbers arranged
in columns); outfile will be a similar file, with each column being
L_2 normalized (sum of squares = 1).
* If 'infile' is '-', it will be read from stdin.
* If 'outfile' is '-', it will be written to stdout.